$info): $isPrintable = ($code > 31 && $code < 127); $print = $isPrintable ? chr($code) : $info[1]; $attrs = ['data-key-code' => $code, 'data-key-desc' => $info[0], 'data-key-print' => $print, 'data-copy' => $print]; $attrStr = ''; if($isPrintable && isset($info[1])) $attrs['data-key-html'] = $info[1]; foreach($attrs as $name => $value) $attrStr .= $name . '="' . htmlentities($value) . '" '; ?>
>
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HTML
&;